You've been bitten by the retro gaming bug. Emulators, re-released retro hardware that you can fit in your hand, you've got it all. You probably bought the retro t-shirt, too.
But there's something wrong; the authenticity of a physical classic gaming machine, with all its faults and foibles. So, you've grabbed your old gaming console from the basement; perhaps you've bought an old 8-bit computer on eBay.
It's a great idea, but it's unlikely to go to plan. Old hardware cannot be guaranteed to work as it once did. Here's what you need to do before powering up your old gaming machines.
Why Original Retro Hardware Breaks
You've looked after it, maintained your old consoles and home computers in plastic boxes, even wrapped in plastic. But time isn't on your side. Short of a vacuum, light-free environment, it is unlikely that original retro hardware will still run 20-40 years after it was released. The older the gear, the less likely it is to run as intended---if at all.
Dust can cause problems booting and running the hardware. Similarly, components inside the case simply weren't built to last more than a few years. Controllers might break, and TV modulators simply fail.
If you're set on reviving some original retro gaming hardware, be prepared for a bit of maintenance first.
First, Clean Your Old Gaming Console
Dust gets everywhere. We've looked at how dust impacts modern computer systems and if you think that's bad, consider how much worse it must have been in the past. When dust clogs up a system, heat is trapped inside, and the warmer a computer or console gets, the slower it becomes. Taking a powerful vacuum cleaner to all the vents on your old gaming hardware is a good idea.
Old hardware can get dirty, too. An old computer with a keyboard is probably full of crumbs and dirt from finger grease. A damp cloth should be enough to deal with this, but any packaged cleaning wipe can also do the job.
Plastic changes color as time passes, too. ABS plastic is particularly prone to decoloring, but you can reverse this with an application of Retr0brite.
Check the Mainboard and Components Work
Hardware failures for retro gaming systems usually occur on the motherboard. It might be due to a small creature having a home in the console, or to components passing their useful lifespan. Chips can burn out, TV modulators simply fail, and some components can leak
Take, for example, the Commodore Amiga. Various models and expansion components feature batteries and capacitors that are prone to leakage over time. The result isn't just that the leakage needs cleaning; the capacitors need replacing. It isn't an easy job.
To check for these issues, you're going to have to open the console or computer. Check the power supply is not connected to the mains outlet before you do this and take antistatic precautions before proceeding. A multimeter can help here, too, allowing you to test that components remain correctly connected.
In the case of portable consoles, leaked batteries can cause big problems. Fortunately, in most cases the blue-green corrosion can be removed, using white vinegar and an old toothbrush. Clean it up after with isopropyl rubbing alcohol, then leave to dry. If the corrosion has leaked onto the mainboard, add some gentle action with a fine-grade sandpaper into the mix.
Check and Replace the Power Supply
Power supplies are a major weakness for old computers and consoles. Fuses, bad ventilation, and circuitry that wasn't designed to last 40 years can all cause the power supply unit (PSU) to fail.
If the PSU is an external device, this shouldn't be much of a problem. Various suppliers provide power supplies for retro gamers, built to the original power specification. The advantage is that these units are also built to modern safety requirements and with modern components---they're built to last.
But how do you check an old computer or console's PSU?